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1. 发明授权

US10298853B2 Image processing apparatus, method of controlling image processing apparatus, and imaging apparatus 有权
公开(公告)号：US10298853B2
公开(公告)日：2019-05-21
申请号：US15404688
申请日：2017-01-12
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： H04N5/232 , H04N5/235
摘要： An image processing apparatus including a recording unit configured to acquire a plurality of image data and record the plurality of image data in a recording medium includes an acquisition unit configured to acquire depth distribution information of an object corresponding to image data, and a control unit configured to perform a process of recording the plurality of image data by performing switching between a first mode in which the recording unit records the image data and the depth distribution information corresponding to the image data in the recording medium and a second mode in which the recording unit records the image data in the recording medium without recording the depth distribution information.

2. 发明授权

US10156695B2 Image processing apparatus and image processing method 有权
公开(公告)号：US10156695B2
公开(公告)日：2018-12-18
申请号：US15628147
申请日：2017-06-20
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： H04N1/04 , G02B7/36 , G02B27/00 , H04N21/431 , H04N5/232
摘要： An image processing apparatus includes: an image acquisition unit configured to acquire a plurality of images having different depths of field for an object; a designation unit configured to instruct a user to designate an area of the object; a presentation unit configured to present at least two candidate images from the plurality of images based on the depths of field and an object distance of the area; and a selection unit configured to instruct the user to select an image from the candidate images.

3. 发明授权

US09542734B2 Information processing apparatus, image processing method, and storage medium that determine tone characteristics for respective object signals 有权
标题翻译：信息处理装置，图像处理方法和确定各个对象信号的色调特性的存储介质
公开(公告)号：US09542734B2
公开(公告)日：2017-01-10
申请号：US14516752
申请日：2014-10-17
申请人： CANON KABUSHIKI KAISHA
发明人： Naoto Kimura , Shota Yamaguchi
IPC分类号： G06T5/40 , H04N9/04 , G06T5/00 , H04N5/20 , H04N1/40 , H04N1/407
CPC分类号： G06T5/40 , G06T5/008 , G06T2207/20208 , H04N1/40062 , H04N1/4074 , H04N5/20 , H04N9/045
摘要： An image processing apparatus includes an acquisition unit to acquire an image. A detection unit detects each object region from the image acquired by the acquisition unit. A luminance distribution calculation unit calculate a plurality of luminance distribution information for respective object regions detected by the detection unit. A representative luminance value calculation unit calculates a plurality of representative luminance values for respective detected object regions. A determination unit determines tone characteristics for respective object regions based on the plurality of luminance distribution information for respective object regions calculated by the luminance distribution calculation unit and a relationship among the representative luminance values for the respective object regions calculated by the representative luminance value calculation unit.
摘要翻译：图像处理装置包括获取图像的获取单元。检测单元从由获取单元获取的图像检测每个对象区域。亮度分布计算单元计算由检测单元检测的各个对象区域的多个亮度分布信息。代表亮度值计算单元计算各检测对象区域的多个代表亮度值。确定单元基于由亮度分布计算单元计算的各个对象区域的多个亮度分布信息和由代表亮度值计算单元计算的各个对象区域的代表亮度值之间的关系，确定各个对象区域的色调特性。

4. 发明申请

US20160094792A1 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD 审中-公开
标题翻译：图像处理装置和图像处理方法
公开(公告)号：US20160094792A1
公开(公告)日：2016-03-31
申请号：US14960598
申请日：2015-12-07
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： H04N5/243 , G06T5/00
CPC分类号： H04N5/243 , G06T5/004 , G06T5/008 , H04N1/4072 , H04N1/409 , H04N5/20 , H04N5/23229
摘要： An image processing apparatus includes: a reduced image generation unit configured to obtain a reduced image; a gain data generation unit configured to obtain gain data; and a determination unit configured to determine a control gain required to amplify the input image based on the generated gain data, and letting first gain data be the gain data for an image having a relatively high frequency, and second gain data be the gain data having a relatively low frequency, the determination unit determines the control gain based on a first addition result and a second addition result.
摘要翻译：一种图像处理装置包括：缩小图像生成单元，被配置为获得缩小图像; 增益数据生成单元，被配置为获得增益数据; 以及确定单元，被配置为基于所生成的增益数据确定放大输入图像所需的控制增益，并且使第一增益数据成为具有较高频率的图像的增益数据，第二增益数据是具有所述确定单元基于第一相加结果和第二相加结果来确定所述控制增益。

5. 发明授权

US10825136B2 Image processing apparatus and method, and image capturing apparatus 有权
公开(公告)号：US10825136B2
公开(公告)日：2020-11-03
申请号：US16122040
申请日：2018-09-05
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： G06K9/00 , G06T3/40 , H04N5/232 , H04N9/64 , H04N9/07
摘要： An image processing apparatus comprises: first and generation units that generate color signal components for luminance and color signal components for color difference, respectively, in a first color space from an input image signal; an integration unit that integrates the color signal components for luminance and color difference to generate color signal components common for luminance and color difference; a processing unit that performs nonlinear processing on the color signal components common for luminance and color difference; a separation unit that generates luminance and color difference signals in a second color space from the signal that has undergone the nonlinear processing; and a band limiting unit that performs band limitation processing on the color difference signals. A characteristic of the band limitation processing is set on the basis of frequency characteristics of the luminance color difference signals.

6. 发明申请

US20190080435A1 IMAGE PROCESSING APPARATUS AND METHOD, AND IMAGE CAPTURING APPARATUS 审中-公开
公开(公告)号：US20190080435A1
公开(公告)日：2019-03-14
申请号：US16122040
申请日：2018-09-05
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： G06T3/40 , H04N5/232
摘要： An image processing apparatus comprises: first and generation units that generate color signal components for luminance and color signal components for color difference, respectively, in a first color space from an input image signal; an integration unit that integrates the color signal components for luminance and color difference to generate color signal components common for luminance and color difference; a processing unit that performs nonlinear processing on the color signal components common for luminance and color difference; a separation unit that generates luminance and color difference signals in a second color space from the signal that has undergone the nonlinear processing; and a band limiting unit that performs band limitation processing on the color difference signals. A characteristic of the band limitation processing is set on the basis of frequency characteristics of the luminance color difference signals.

7. 发明授权

US09240037B2 Image processing apparatus and image processing method 有权
标题翻译：图像处理装置和图像处理方法
公开(公告)号：US09240037B2
公开(公告)日：2016-01-19
申请号：US14176688
申请日：2014-02-10
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： G06K9/00 , G06T5/00 , H04N1/409 , H04N1/407 , H04N5/20 , H04N5/232 , H04N5/243
CPC分类号： H04N5/243 , G06T5/004 , G06T5/008 , H04N1/4072 , H04N1/409 , H04N5/20 , H04N5/23229
摘要： An image processing apparatus includes: a reduced image generation unit configured to obtain a reduced image; a gain data generation unit configured to obtain gain data; and a determination unit configured to determine a control gain required to amplify the input image based on the generated gain data, and letting first gain data be the gain data for an image having a relatively high frequency, and second gain data be the gain data having a relatively low frequency, the determination unit determines the control gain based on a first addition result and a second addition result.
摘要翻译：一种图像处理装置包括：缩小图像生成单元，被配置为获得缩小图像; 增益数据生成单元，被配置为获得增益数据; 以及确定单元，被配置为基于所生成的增益数据确定放大输入图像所需的控制增益，并且使第一增益数据成为具有较高频率的图像的增益数据，第二增益数据是具有所述确定单元基于第一相加结果和第二相加结果来确定所述控制增益。

8. 发明授权

US09224212B2 Image processing apparatus and image processing method 有权
标题翻译：图像处理装置和图像处理方法
公开(公告)号：US09224212B2
公开(公告)日：2015-12-29
申请号：US14020115
申请日：2013-09-06
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： G06K9/00 , G06T7/20
CPC分类号： G06T7/2053 , G06T7/254
摘要： An image processing apparatus configured to detect a position deviation between a first image and a second image includes a first memory configured to store motion vectors between the first image and the second image as a first motion vector group, a second memory configured to store, as a second motion vector group, motion vectors extracted from the first motion vector group determined to have a higher reliability than a predetermined threshold, an acceptable motion vector selection unit configured to calculate a temporary position deviation parameter from the second motion vector group, and select the motion vectors representing the position deviation as an acceptable motion vector group from the first motion vector group, using the temporary position deviation parameter, and a parameter estimation unit configured to estimate the position deviation parameter representing the position deviation from the acceptable motion vector group.
摘要翻译：被配置为检测第一图像和第二图像之间的位置偏差的图像处理装置包括：第一存储器，被配置为将第一图像和第二图像之间的运动矢量存储为第一运动矢量组;第二存储器，被配置为存储第二运动矢量组，从被确定为具有比预定阈值更高的可靠性的第一运动矢量组提取的运动矢量;被配置为从第二运动矢量组计算临时位置偏差参数的可接受运动矢量选择单元，使用临时位置偏差参数表示作为来自第一运动矢量组的可接受的运动矢量组的位置偏差的运动矢量，以及被配置为估计表示与可接受的运动矢量组的位置偏差的位置偏差参数的参数估计单元。

9. 发明申请

US20150109525A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM 有权
标题翻译：图像处理设备，图像处理方法和存储介质
公开(公告)号：US20150109525A1
公开(公告)日：2015-04-23
申请号：US14516752
申请日：2014-10-17
申请人： CANON KABUSHIKI KAISHA
发明人： Naoto Kimura , Shota Yamaguchi
IPC分类号： H04N5/235
CPC分类号： G06T5/40 , G06T5/008 , G06T2207/20208 , H04N1/40062 , H04N1/4074 , H04N5/20 , H04N9/045
摘要： An image processing apparatus comprising an acquisition unit configured to acquire an image, a detection unit configured to detect each object region from the image acquired by the acquisition unit a luminance distribution calculation unit configured to calculate a luminance distribution for each object region detected by the detection unit, a representative luminance value calculation unit configured to calculate a representative luminance value for each object region detected by the detection unit; and a determination unit configured to determine tone characteristics for each object region based on the luminance distribution for each object region calculated by the luminance distribution calculation unit and a relationship between the representative luminance values for the respective object regions calculated by the representative luminance value calculation unit.
摘要翻译：一种图像处理装置，包括被配置为获取图像的获取单元，检测单元，被配置为从由所述获取单元获取的图像中检测每个对象区域，所述亮度分布计算单元被配置为计算由所述检测检测到的每个对象区域的亮度分布单元，代表亮度值计算单元，被配置为计算由所述检测单元检测的每个对象区域的代表性亮度值; 以及确定单元，被配置为基于由亮度分布计算单元计算的每个对象区域的亮度分布以及由代表亮度值计算单元计算的各个对象区域的代表亮度值之间的关系来确定每个对象区域的色调特性。

10. 发明申请

US20140226902A1 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD 有权
标题翻译：图像处理装置和图像处理方法
公开(公告)号：US20140226902A1
公开(公告)日：2014-08-14
申请号：US14176688
申请日：2014-02-10
申请人： CANON KABUSHIKI KAISHA
发明人： Shota Yamaguchi
IPC分类号： G06T7/40
CPC分类号： H04N5/243 , G06T5/004 , G06T5/008 , H04N1/4072 , H04N1/409 , H04N5/20 , H04N5/23229
摘要： An image processing apparatus includes: a reduced image generation unit configured to obtain a reduced image; a gain data generation unit configured to obtain gain data; and a determination unit configured to determine a control gain required to amplify the input image based on the generated gain data, and letting first gain data be the gain data for an image having a relatively high frequency, and second gain data be the gain data having a relatively low frequency, the determination unit determines the control gain based on a first addition result and a second addition result.
摘要翻译：一种图像处理装置包括：缩小图像生成单元，被配置为获得缩小图像; 增益数据生成单元，被配置为获得增益数据; 以及确定单元，被配置为基于所生成的增益数据确定放大输入图像所需的控制增益，并且使第一增益数据成为具有较高频率的图像的增益数据，第二增益数据是具有所述确定单元基于第一相加结果和第二相加结果来确定所述控制增益。

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